angiosperm/modules/m_testmask.c
Elizabeth Myers 79435744c7 common.h: raison d'être is gone, so out it goes.
Fold whatever was left into ircd_defs.h
2016-03-23 09:33:56 -05:00

146 lines
4.2 KiB
C

/*
* m_testmask.c: Shows the number of matching local and global clients
* for a user@host mask
*
* Copyright (C) 2003 by W. Campbell
* Coypright (C) 2004 ircd-ratbox development team
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1.Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2.Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3.The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
/* List of ircd includes from ../include/ */
#include "stdinc.h"
#include "client.h"
#include "ircd.h"
#include "match.h"
#include "numeric.h"
#include "s_conf.h"
#include "logger.h"
#include "s_serv.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
static const char testmask_desc[] =
"Provides the TESTMASK command to show the number of clients matching a hostmask or GECOS";
static void mo_testmask(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
int parc, const char *parv[]);
struct Message testmask_msgtab = {
"TESTMASK", 0, 0, 0, 0,
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_testmask, 2}}
};
mapi_clist_av1 testmask_clist[] = { &testmask_msgtab, NULL };
DECLARE_MODULE_AV2(testmask, NULL, NULL, testmask_clist, NULL, NULL, NULL, NULL, testmask_desc);
static const char *empty_sockhost = "255.255.255.255";
static const char *spoofed_sockhost = "0";
static void
mo_testmask(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
struct Client *target_p;
int lcount = 0;
int gcount = 0;
char *name, *username, *hostname;
const char *sockhost;
char *gecos = NULL;
rb_dlink_node *ptr;
name = LOCAL_COPY(parv[1]);
collapse(name);
/* username is required */
if((hostname = strchr(name, '@')) == NULL)
{
sendto_one_notice(source_p, ":Invalid parameters");
return;
}
*hostname++ = '\0';
/* nickname is optional */
if((username = strchr(name, '!')) == NULL)
{
username = name;
name = NULL;
}
else
*username++ = '\0';
if(EmptyString(username) || EmptyString(hostname))
{
sendto_one_notice(source_p, ":Invalid parameters");
return;
}
if(parc > 2 && !EmptyString(parv[2]))
{
gecos = LOCAL_COPY(parv[2]);
collapse_esc(gecos);
}
RB_DLINK_FOREACH(ptr, global_client_list.head)
{
target_p = ptr->data;
if(!IsPerson(target_p))
continue;
if(EmptyString(target_p->sockhost))
sockhost = empty_sockhost;
else if(!show_ip(source_p, target_p))
sockhost = spoofed_sockhost;
else
sockhost = target_p->sockhost;
if(match(username, target_p->username) &&
(match(hostname, target_p->host) ||
match(hostname, target_p->orighost) ||
match(hostname, sockhost) || match_ips(hostname, sockhost)))
{
if(name && !match(name, target_p->name))
continue;
if(gecos && !match_esc(gecos, target_p->info))
continue;
if(MyClient(target_p))
lcount++;
else
gcount++;
}
}
sendto_one(source_p, form_str(RPL_TESTMASKGECOS),
me.name, source_p->name,
lcount, gcount, name ? name : "*",
username, hostname, gecos ? gecos : "*");
}